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Carboxylic Acids & SaltsAvailable on request

2-Hydroxy-2-methylsuccinic acid, 98%

Synonyms: (+-)-Citramalic acid · Citramalic acid · citramalate · 2-Methylmalic acid

CAS No.597-44-4
FormulaC5H8O5
Mol. weight148.11
Catalogue No.VQ-008250
Purity95%
HSN29332990

2-Hydroxy-2-methylsuccinic acid (CAS 597-44-4) – carboxylic acid, 95%. C5H8O5, MW 148.11. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
250 mg
1 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 2-Hydroxy-2-methylsuccinic acid, 98%

2-Hydroxy-2-methylsuccinic acid (CAS 597-44-4) is a carboxylic acid offered by Vaqora Chemicals, specified at 95% purity. The compound has the formula C5H8O5, corresponding to a molecular weight of 148.11 g/mol. Its systematic (IUPAC) name is 2-hydroxy-2-methylbutanedioic acid. Common synonyms include (+-)-Citramalic acid and Citramalic acid.

The product is provided as a solid. Recommended storage is at room temperature in a dry place, with the container kept tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 250 mg and 1 g packs, 2-Hydroxy-2-methylsuccinic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name2-Hydroxy-2-methylsuccinic acid, 98%
Catalogue No.VQ-008250
CAS Number597-44-4
IUPAC name2-hydroxy-2-methylbutanedioic acid
Molecular formulaC5H8O5
Molecular weight148.11 g/mol
Exact mass148.0372
Purity / assay95%
HSN code29332990
InChIKeyXFTRTWQBIOMVPK-UHFFFAOYSA-N
SMILESCC(CC(=O)O)(C(=O)O)O
PubChem CID1081
Physical properties
Physical formSolid
AppearanceSolid
LogP (XLogP3)-0.9
H-bond donors / acceptors3 / 5
TPSA94.8 Ų
StorageRoom temperature
Synonyms(+-)-Citramalic acid, Citramalic acid, citramalate, 2-Methylmalic acid, DL-Citramalic acid, 2-Hydroxy-2-methyl-butanedioic acid, 2-Hydroxy-2-methylbutane-1,4-dioic acid, alpha-Hydroxypyrotartaric acid, 2-Deoxy-3-C-methyltetraric acid, (+/-)-Citramalic acid sodium salt, butanedioic acid, 2-hydroxy-2-methyl-, (+/-)-Citramalic acid dipotassium salt

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of 2-Hydroxy-2-methylsuccinic acid, 98%?

The CAS Registry Number of 2-Hydroxy-2-methylsuccinic acid, 98% is 597-44-4. It is also known as (+-)-Citramalic acid, Citramalic acid, citramalate.

What is the molecular formula and molecular weight of 2-Hydroxy-2-methylsuccinic acid, 98%?

2-Hydroxy-2-methylsuccinic acid, 98% has the molecular formula C5H8O5 and a molecular weight of 148.11 g/mol. Its IUPAC name is 2-hydroxy-2-methylbutanedioic acid.

Which grade and pack sizes of 2-Hydroxy-2-methylsuccinic acid, 98% can I order?

We supply 2-Hydroxy-2-methylsuccinic acid, 98% in (95%) grade, in 250 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Hydroxy-2-methylsuccinic acid, 98%?

Yes. Every lot of 2-Hydroxy-2-methylsuccinic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Hydroxy-2-methylsuccinic acid, 98% be shipped internationally?

Yes. 2-Hydroxy-2-methylsuccinic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should 2-Hydroxy-2-methylsuccinic acid, 98% be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.

Enquire about 2-Hydroxy-2-methylsuccinic acid, 98%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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